HIP6016
HIP6016 DC-DC Converter Application Circuit
Figure 15 shows an application circuit of a power supply for
a microprocessor computer system. The power supply
Materials and circuit board description, see Application Note
AN9805 and TB369. Also see Intersil’s web page
(http://www.intersil.com) or Intersil AnswerFAX
(407-724-7800) document number 99805 and 82369 for the
latest information.
provides the microprocessor core voltage (V
), the 1.5V
OUT1
GTL bus voltage (V
voltage (V
detailed information on the circuit, including a Bill-of-
) and the 2.5V clock generator
OUT3
) from +3.3VDC, +5VDC and +12VDC. For
OUT2
+12V
IN
L1
F1
+5V
IN
1µH
15A
+
C15
1µF
C1-7
GND
6x1000µF
C16
1µF
C18
VCC
1000pF
R2
1
20
VIN2
OCSET
1.1K
+3.3V
12
IN
POWERGOOD
7
+
C19
1000µF
PGOOD
R25
10K
Q1
HUF76143
UGATE
PHASE
24
23
V
OUT1
L3
3.5µH
(1.3 TO 3.5V)
+
LGATE
PGND
C24-36
7x1000µF
Q2
Q3
RFD3055
22
21
GATE3
VSEN3
HUF76143
15
16
R4
4.99K
V
OUT3
VSEN1
FB
(1.5V)
19
18
+
C40
0.68µF
R8
C43-46
4x1000µF
HIP6016
VOUT2
VSEN2
2.21K
13
11
V
OUT2
C41
COMP
17
(2.5V)
10pF
+
C47
270µF
R10
R9
732K
C42
2200pF
160K
FAULT
SS
8
9
VID0
VID1
VID2
VID3
VID4
VID0
VID1
VID2
VID3
VID4
6
5
4
3
2
C48
0.039µF
14
GND
FIGURE 15.
All Intersil semiconductor products are manufactured, assembled and tested under ISO9000 quality systems certification.
Intersil semiconductor products are sold by description only. Intersil Corporation reserves the right to make changes in circuit design and/or specifications at any time with-
out notice. Accordingly, the reader is cautioned to verify that data sheets are current before placing orders. Information furnished by Intersil is believed to be accurate and
reliable. However, no responsibility is assumed by Intersil or its subsidiaries for its use; nor for any infringements of patents or other rights of third parties which may result
from its use. No license is granted by implication or otherwise under any patent or patent rights of Intersil or its subsidiaries.
For information regarding Intersil Corporation and its products, see web site http://www.intersil.com
2-209
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